﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class yanzi:niaolei
    {
        public void zhuchao() {
            Console.WriteLine("我会筑巢");
        }
        public override void jiao()
        {
            base.jiao();
            Console.WriteLine("叽叽叽");
        }
    }
}
